![Flightradar24 on X: "#U28512 from Lisbon (LIS) to London (LGW) is squawking 7700, indicating a general emergency. Reason currently unknown. https://t.co/f1hqgD6hla https://t.co/LiuNuFLCyj" / X Flightradar24 on X: "#U28512 from Lisbon (LIS) to London (LGW) is squawking 7700, indicating a general emergency. Reason currently unknown. https://t.co/f1hqgD6hla https://t.co/LiuNuFLCyj" / X](https://pbs.twimg.com/media/GHcKbRoXIAAufvo.jpg:large)
Flightradar24 on X: "#U28512 from Lisbon (LIS) to London (LGW) is squawking 7700, indicating a general emergency. Reason currently unknown. https://t.co/f1hqgD6hla https://t.co/LiuNuFLCyj" / X
Flightradar24 on X: "British Airways flight #BA269 from London to Los Angeles is holding over the North Sea. Probably dumping fuel to reduce landing weight before a return to Heathrow. https://t.co/6ygEh2E6S3 Reason
![Flight paths from London to Los Angeles. The solid line is the great... | Download Scientific Diagram Flight paths from London to Los Angeles. The solid line is the great... | Download Scientific Diagram](https://www.researchgate.net/publication/268684927/figure/fig2/AS:295322237587463@1447421716856/Flight-paths-from-London-to-Los-Angeles-The-solid-line-is-the-great-circle-path-and-the.png)